<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title>系统时间</title>
    <script src="js/jquery-2.0.3.js"></script>
    <script type="text/javascript">
        function currentTime(){
        var d = new Date(),
                str = '';
        str += d.getFullYear()+'年';
        str  += d.getMonth() + 1+'月';
        str  += d.getDate()+'日';
        str += d.getHours()+'时';
        str  += d.getMinutes()+'分';
        str+= d.getSeconds()+'秒';
        return str;
    }
    setInterval(function(){$('#time').html(currentTime)},1000);
    </script>
</head>
<body>
<div id="time"></div>
</body>
</html>